NEET Chemistry
Application Of Electrode Potential
Low Priority
Consistency: 5%
Weightage: 1 / 20 Yrs
High-Yield Trend
1
2020 Questions 1 MCQs
01
PYQ 2020
medium
chemistry ID: neet-202
From the following, identify the reaction having the top position in the EMF series (standard reduction potential) according to their electrode potential at 298 K.
| 1. | Mg2++ 2e– → Mg(s) | 2. | Fe2+ + 2e– → Fe(s) |
| 3. | Au3++ 3e– → Au(s) | 4. | K++ 1e – → K(s) |
1
(1)
2
(2)
3
(3)
4
(4)